Add 28/75 and 36/42
28/75 + 36/42 is 646/525.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 42 is 1050
Next, find the equivalent fraction of both fractional numbers with denominator 1050 - For the 1st fraction, since 75 × 14 = 1050,
28/75 = 28 × 14/75 × 14 = 392/1050 - Likewise, for the 2nd fraction, since 42 × 25 = 1050,
36/42 = 36 × 25/42 × 25 = 900/1050 - Add the two like fractions:
392/1050 + 900/1050 = 392 + 900/1050 = 1292/1050 - 1292/1050 simplified gives 646/525
- So, 28/75 + 36/42 = 646/525
In mixed form: 1121/525
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